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CAT 3204 engine specifications and manuals - amp

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dimensions and weight, 
essential bolt tightening torques, 

characteristics of the engine 
e.g. its power and torque. 

Essential bolt tightening torques are
 main bearing cap bolt torque, 
 connecting rod cap bolt torque 
 and the cylinder head bolt torques.
 


 
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CAT 3204 specs, bolt torques, workshop repair manual, spec sheets - amp

 
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CATERPILLAR 3204 Essential Diesel Engine Bolt Tightening Torques

 
CAT 3204
Main Bearing Bolts

Step 1 = 45 ± 4 lb.ft (61 ± 6 Nm)
Step 2 = +60 degrees ± 5 degrees

Connecting Rod Bolts

Step 1 = 30 ± 3 lb.ft (40 ± 4 Nm)
Step 2 = +60 degrees ± 5 degrees

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engine manuals and specs
 
Image 3204 PC Cylinder Head
CAT 3204
PC Cylinder Head Bolts

EARLIER BOLTS
(with six dash marks)
Step 1 = Tighten bolts 1 thru 18 in
number sequence to:
60 ± 10 lb.ft (80 ± 14 Nm)

Step 2. Tighten bolts 1 thru 18 in
number sequence to:
95 ± 5 lb.ft  (130 ± 7 Nm)

Step 3. Again tighten bolts 1 thru 18
in number sequence to:
95 ± 5 lb.ft (130 ± 7 Nm)

ALL:
Torque for head bolts 19 thru 22
(tighten in number sequence to)
32 ± 5 lb.ft (43 ± 7 Nm)

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engine manuals and specs
 
CAT 3204
PC Cylinder Head Bolts

Later BOLTS
(with seven dash marks)
Step 1 = Tighten bolts 
1 thru 18 in
number sequence to:
60 ± 10 lb.ft (80 ± 14 Nm)

Step 2. Tighten bolts 
1 thru 18 in
number sequence to:
110 ± 5 lb.ft  (150 ± 7 Nm)

Step 3. Again tighten bolts 
1 thru 18
in number sequence to:
110 ± 5 lb.ft (150 ± 7 Nm)

ALL:
Torque for head bolts 
19 thru 22
(tighten in number sequence to)
32 ± 5 lb.ft (43 ± 7 Nm)

Click for CAT 3204 
engine manuals and specs 
  Image 3204 DI Cylinder Head
CAT 3204
DI Cylinder Head

Step 1 = Tighten bolts 1 thru 18 in
number sequence to:
60 ± 10 lb.ft (80 ± 14 Nm)

Step 2. Tighten bolts 1 thru 18 in
number sequence to:
110 ± 5 lb.ft  (150 ± 7 Nm)

Step 3. Again tighten bolts 1 thru 18
in number sequence to:
110 ± 5 lb.ft (150 ± 7 Nm)

ALL:
Torque for head bolts 19 thru 22
(tighten in number sequence to)
32 ± 5 lb.ft (43 ± 7 Nm)

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engine manuals and specs 
 

CATERPILLAR 3204 Diesel Engine workshop repair Manuals

 
CAT 3204 specifications manual, 43 pages - click to download

CAT 3204 systems operation, testing and adjustments manual, 76 pages - click to download

CAT 3204 disassembly and assembly manual, 94 pages - click to download

CATERPILLAR 3204 Diesel Engine Specs

 
CAT 3204
Displacement, bore and stroke

Displacement
5.2 liter, 318 CID

Bore
4.5 in, 114.3 mm	
 
Stroke
5.0 in, 127 mm

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engine manuals and specs 
 
CAT 3204
Arrangement

4 cylinder in-line 
natural aspirated and 
turbo models

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engine manuals and specs
 
CAT 3204
Power

3204 NA
80 kW, 105 hp @ 2800 rpm

3204T
120 kW, 160 hp @ 2800 rpm

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engine manuals and specs
 

CATERPILLAR 3204 (ESN) Engine Serial Numbers

 
CAT 3204 engines 
beginning with ESN 45V1 and up   
are used in D3 Tractors 
with serial numbers that begin with: 
6N1 
79U1 
82U1 
83U1

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engine manuals and specs 
 
CAT 3204 engines 
beginning with ESN 45V1 and up   
are used in 931 Loaders 
with serial numbers that begin with: 
8N1 
10N1 
78U1 
81U1

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engine manuals and specs
 
CAT 3204 engines 
beginning with ESN 45V1 
and up   
are used in 910 Loaders 
with serial numbers 
that begin with: 
80U1 

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engine manuals and specs
 

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